Figure F5. A. The 18O gradient between G. inflata and Cibicides as a function of age in Hole 1087A. B. The 18O gradient between G. inflata and G. bulloides as a function of age in Hole 1087A. C. The 18O gradient between G. inflata and G. ruber as a function of age in Hole 1087A. The dashed lines represent the Holocene values.